richard
2cdf7dd1cf
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53 lines
1.2 KiB
PHP
Executable File
53 lines
1.2 KiB
PHP
Executable File
<?php
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namespace XaiCorp\AbcParser\Domain\Modules\Interpreter\Lexicon;
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use Closure;
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use XaiCorp\AbcParser\Domain\Core\TuneBuilder;
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use XaiCorp\AbcParser\Domain\Modules\Interpreter\Context;
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class EndOfTune implements Lex
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{
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use LineKeyDataTrait;
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/**
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* @var TuneBuilder
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*/
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protected $builder;
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public function __construct(TuneBuilder $builder)
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{
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$this->builder = $builder;
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}
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/**
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* @param Context $context
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* @param \Closure $next
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* @return mixed
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* @throws \Enzyme\Axiom\Exceptions\AtomException
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*/
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public function handle(Context $context, Closure $next)
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{
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$line = $context->current();
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// list($key, $data) = $this->getKeyDataFromLine($line);
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if ($this->isEndOfFile($context) || $this->isEndOfMusic($context, $line)) {
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$this->builder->handleEndOfMusic();
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}
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return $next($context);
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}
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protected function isEndOfFile(Context $context)
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{
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$key = $context->key();
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return $context->count() <= $key+1;
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}
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private function isEndOfMusic(Context $context, string $line)
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{
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return $context->isState(Context::MODE_TUNE_BODY)
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&& preg_match('/^\s*$/', $line);
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}
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}
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